Watch the full episode with Drew Brophy here: https://youtu.be/nweuPcZvMOA
Every ancient culture on Earth arrived at the same starting point. A vertical stick in the ground, a circle around it, and the motion of the sun did the rest. From that single act you get your cardinal directions, your right angles, and the ability to generate any polygon you want. That is sacred geometry in its purest form, and it predates science by thousands of years.